Related Clues:

• Go back to the drawing board
• Like most clocks in April and October
• Put back to zero
• Roll back, say
• Roll back to zero
• Change to 000
• Odometer button
• Turned back, say
• Turn back to zero, perhaps
• Make zero, maybe
• Fix a broken leg
• Change one's alarm
• Go back to square one
• Put back to zero, say
• Kind of button